4041072 has 120 divisors (see below), whose sum is σ = 13669760. Its totient is φ = 1088640.

The previous prime is 4041049. The next prime is 4041073. The reversal of 4041072 is 2701404.

It is a happy number.

4041072 is nontrivially palindromic in base 11.

4041072 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

4041072 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4041073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19047 + ... + 19257.

Almost surely, 2^4041072 is an apocalyptic number.

4041072 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4041072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6834880).

4041072 is an abundant number, since it is smaller than the sum of its proper divisors (9628688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4041072 is a wasteful number, since it uses less digits than its factorization.

4041072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 4041072 is about 2010.2417765035. The cubic root of 4041072 is about 159.2815706150.

Adding to 4041072 its reverse (2701404), we get a palindrome (6742476).

The spelling of 4041072 in words is "four million, forty-one thousand, seventy-two".